1. G. E. Moore, IEEE Spectrum 16, No. 4, 30, April 1979.
2. G. E. Moore, Proceedings of the International Electron Device Meeting, 11 (1975).
3. R. N. Gossen, IEEE Spectrum 16, No. 3, 42, March 1979.
4. H.-N. Yu, A. Reisman, G. M. Osburn, and D. L. Critchlow, IEEE J. Solid-State Circuits SG-14, 240 (1979).
5. L. R. Weisberg and L. W. Sumney, 1978 Digest of Papers of the Government Microcircuits Applications Conference, p. 18, Nov. 1978.